<template>
  <el-dropdown trigger="click" @command="handleSetLanguage">
    <i class="icon-zhongyingwen"></i>
    <el-dropdown-menu slot="dropdown">
      <el-dropdown-item :disabled="language === 'zh'" command="zh"
        >中文</el-dropdown-item
      >
      <el-dropdown-item :disabled="language === 'en'" command="en"
        >English</el-dropdown-item
      >
    </el-dropdown-menu>
  </el-dropdown>
</template>

<script>
import { mapGetters } from "vuex";
export default {
  name: "top-lang",
  data() {
    return {};
  },
  created() {},
  mounted() {},
  computed: {
    ...mapGetters(["language", "tag"]),
  },
  props: [],
  methods: {
    handleSetLanguage(lang) {
      this.$i18n.locale = lang;
      this.$store.commit("SET_LANGUAGE", lang);
      let tag = this.tag;
      let title = this.$router.$avueRouter.generateTitle(
        tag.label,
        (tag.meta || {}).i18n
      );
      //根据当前的标签也获取label的值动态设置浏览器标题
      this.$router.$avueRouter.setTitle(title);
    },
  },
};
</script>

<style lang="scss" scoped>
</style>
